.wrap {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: url('images/bg03.jpg') center bottom no-repeat;
    overflow: auto;
  }

  .navbar-brand {
    padding: 10px 15px;
  }

  .page-title {
    font-size: 16px;
    font-weight: bold;
  }

  .file-input {
    outline: none;
    display: inline-block;
    margin-top: 5px;
  }

  .form-group {
    margin-bottom: 20px;
  }

  .form-horizontal {
    margin-top: 10px;
  }

  .logout {
    font-weight: 900;
    font-size: 20px;
    color: #ff0000;
    text-decoration: none;
  }

  .logout:hover {
    text-decoration: none;
    color: yellowgreen;
  }

  .preview {
    width: 100px;
    height: 100px;
  }